the flag of the u.s means our freedom so does united we stand divided we fall of u burn the flag its disrespect of our freedom like our freedom of speech
Answer:
He was an American novelist
If the underlined phrase is <em>having been warned by her mother, </em>then this is a nonessential perfect participial phrase.
Nonessential phrases are separated from the rest of the sentence by commas, and since this is a perfect participle, this is the only correct option.
I don't have time to answer all of them but here is 2-7. 2.became 3.held 4. it's either "him singing" or "his singing" 5.has 6. should have 7. walked